Solve for x
x=0.7
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9x=12.3-6
Subtract 6 from both sides.
9x=6.3
Subtract 6 from 12.3 to get 6.3.
x=\frac{6.3}{9}
Divide both sides by 9.
x=\frac{63}{90}
Expand \frac{6.3}{9} by multiplying both numerator and the denominator by 10.
x=\frac{7}{10}
Reduce the fraction \frac{63}{90} to lowest terms by extracting and canceling out 9.
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